CBSE 2024-25 Competency Based Questions With Answers: The Central Board of Secondary Education (CBSE) has made available the competency-based practice questions for the major subjects for the students ...

a missing side in a right-angled triangle when another side and an angle are known. a missing angle in a right-angled triangle when two sides are known. In these formulae, the Greek letter θ (theta) ...

Looking for more revision? There are videos, diagrams and more on calculating the area of a triangle using trigonometry in this National 5 Maths guide. National 5 Maths - Calculating the area of a ...